libipaddr-ocaml-dev 4.0.0-1 (riscv64 binary) in ubuntu focal

 This is a library for manipulation of IP (and MAC) address representations.
 .
 Features:
  * IPv4 and IPv6 support
  * IPv4 and IPv6 CIDR prefix support
  * IPv4 and IPv6 CIDR-scoped address support
  * Integration with the standard OCaml distribution (Map.OrderedType,
    Unix, top-level)
  * IP address scope classification
  * IPv4-mapped addresses in IPv6 (::ffff:0:0/96) are an embedding of IPv4
  * MAC-48 (Ethernet) address support
  * All types have sexplib serializers/deserializers
 .
 This package contains development files.